Triple
T9249146
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Yurtec Stadium Sendai |
E222274
|
entity |
| Predicate | formerName |
P65
|
FINISHED |
| Object |
Sendai Stadium
Sendai Stadium, now known as Yurtec Stadium Sendai, is a football and athletics stadium in Sendai, Japan, serving as the home ground for local professional soccer clubs.
|
E789257
|
NE FINISHED |
How this triple was built (4 steps)
Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.
NER
Named-entity recognition
gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: Sendai Stadium | Statement: [Yurtec Stadium Sendai, formerName, Sendai Stadium]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Sendai Stadium Context triple: [Yurtec Stadium Sendai, formerName, Sendai Stadium]
-
A.
Tokyo Stadium
Tokyo Stadium is a multi-purpose sports venue in Chōfu, Tokyo, primarily used for football and rugby matches and known for hosting both domestic league games and international tournaments.
-
B.
Setsoto Stadium
Setsoto Stadium is a multi-purpose national sports venue in Maseru, Lesotho, primarily used for football matches and major public events.
-
C.
Meiji Jingu Stadium
Meiji Jingu Stadium is a historic baseball stadium in Tokyo, Japan, known as one of the country’s oldest professional ballparks and a prominent venue for Nippon Professional Baseball games.
-
D.
National Kasumigaoka Stadium
National Kasumigaoka Stadium is a historic sports venue in Tokyo, Japan, best known as the former national stadium that hosted major football matches and athletics events, including the 1964 Summer Olympics.
-
E.
Sapporo Dome
Sapporo Dome is a multi-purpose stadium in Sapporo, Japan, best known for hosting baseball and football matches as well as major international sporting events.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg
Description generation
gpt-5.1
Instruction
Generate a one-sentence description of the target entity. You are given a context triple in the form (subject, predicate, object), where the object is the target entity. # Instructions Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. Avoid repeating the information from the triple, unless really essential. # Response Format Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Sendai Stadium Triple: [Yurtec Stadium Sendai, formerName, Sendai Stadium]
Generated description
Sendai Stadium, now known as Yurtec Stadium Sendai, is a football and athletics stadium in Sendai, Japan, serving as the home ground for local professional soccer clubs.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Sendai Stadium Target entity description: Sendai Stadium, now known as Yurtec Stadium Sendai, is a football and athletics stadium in Sendai, Japan, serving as the home ground for local professional soccer clubs.
-
A.
Tokyo Stadium
Tokyo Stadium is a multi-purpose sports venue in Chōfu, Tokyo, primarily used for football and rugby matches and known for hosting both domestic league games and international tournaments.
-
B.
Setsoto Stadium
Setsoto Stadium is a multi-purpose national sports venue in Maseru, Lesotho, primarily used for football matches and major public events.
-
C.
Meiji Jingu Stadium
Meiji Jingu Stadium is a historic baseball stadium in Tokyo, Japan, known as one of the country’s oldest professional ballparks and a prominent venue for Nippon Professional Baseball games.
-
D.
National Kasumigaoka Stadium
National Kasumigaoka Stadium is a historic sports venue in Tokyo, Japan, best known as the former national stadium that hosted major football matches and athletics events, including the 1964 Summer Olympics.
-
E.
Sapporo Dome
Sapporo Dome is a multi-purpose stadium in Sapporo, Japan, best known for hosting baseball and football matches as well as major international sporting events.
- F. None of above. chosen
Provenance (5 batches)
The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.
| Step | Stage | Batch ID | Status | When |
|---|---|---|---|---|
| creating | Elicitation | batch_69ca841d2b18819089f9faf5b2c2aec0 |
completed | March 30, 2026, 2:09 p.m. |
| NER | Named-entity recognition | batch_69cd05f6d62c8190a1e33f1854767b47 |
completed | April 1, 2026, 11:48 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69d0b1d046ac81908deffb4215bbeb82 |
completed | April 4, 2026, 6:38 a.m. |
| NEDg | Description generation | batch_69d0b2e45674819091c7e1102c8844a5 |
completed | April 4, 2026, 6:42 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69d0b36590088190a92401d5f6c4c947 |
completed | April 4, 2026, 6:44 a.m. |
Created at: March 30, 2026, 7:31 p.m.